CN218895899U

CN218895899U - Air tightness detection device for automobile engine shell

Info

Publication number: CN218895899U
Application number: CN202320017037.XU
Authority: CN
Inventors: 孙光兰
Original assignee: Chuzhou Seadar Machinery & Electrical Co ltd
Current assignee: Chuzhou Seadar Machinery & Electrical Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-21
Anticipated expiration: 2033-01-04

Abstract

The application provides an automobile engine shell's gas tightness detection device belongs to engine shell and detects technical field to solve the user and be difficult to the problem of installing and dismantling engine shell, the inside mid-mounting of roof has circular gear, and installs the regulating plate in the top of roof, the control handle is installed on the right side of regulating plate, and the output fixedly connected with scroll bar of control handle, the inside mid-mounting of regulating plate has the turbine. This application is through the turbine that sets up, when the user needs take off the engine housing after detecting, the user can rotatory control handle, under the effect of control handle, the scroll bar begins to rotate, drives the turbine and rotates, under the effect of turbine, circular gear rotates, drives the rack simultaneously and removes, makes the rack drive stripper plate remove to engine housing body both sides, thereby it is fixed to remove the extrusion of stripper plate to engine housing body, the person of facilitating the use takes off engine housing, increase user's work efficiency.

Description

Air tightness detection device for automobile engine shell

Technical Field

The utility model relates to the field of engine shell detection, in particular to an air tightness detection device for an automobile engine shell.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, an internal combustion engine, an external combustion engine, a jet engine, an electric motor, etc., for example, an internal combustion engine generally converts chemical energy into mechanical energy, and during the production of the engine, an engine housing needs to be produced to be adapted to the engine, and an important factor of the engine housing is whether the air tightness is good, so that an air tightness detecting device of an automobile engine housing is required to detect the air tightness of the engine housing.

In the existing detection device, in the using process, the air tightness is detected by observing whether bubbles are generated or not, so that when the engine shell moves into water, the flow of water flow easily causes the generation of bubbles which are difficult for a user to clearly observe, and the air tightness is difficult to detect.

In the existing detection device in the use process, the existing fixing mode is mainly installed through bolts, so that a user is difficult to install and detach the engine shell, the engine shell is difficult to take down the engine shell after the air tightness detection is carried out, and the working efficiency of the user is reduced.

Therefore, the air tightness detection device of the automobile engine shell is improved.

Disclosure of Invention

The utility model aims at: aiming at the problems that the generation of bubbles is difficult to clearly observe and the installation and the disassembly of the engine shell are difficult for a user.

In order to achieve the above object, the present utility model provides the following technical solutions:

an air tightness detecting device of an automobile engine housing is provided to improve the above-mentioned problems.

The application is specifically such that:

the utility model provides a gas tightness detection device, includes device body and test box, driving motor is installed in the left side of device body, and installs the transfer line in the inner wall of device body, the outer wall connection of transfer line has the drive belt, and one side fixedly connected with lead screw of transfer line, the outer wall threaded connection of lead screw has the movable block, and one side of lead screw installs the second gag lever post, the outer wall mounting of second gag lever post has the stopper, and one side fixedly connected with movable plate of stopper, the top fixedly connected with roof of test box, and test box is located the top of movable plate, the internally mounted of roof has first gag lever post, and the outer wall mounting of first gag lever post has the rack, the below fixedly connected with stripper plate of rack, the inside mid-mounting of roof has circular gear, and the top of roof installs the regulating plate, the control handle is installed on the right side of regulating plate, and the output fixedly connected with vortex bar of control handle, the mid-mounting of regulating plate has the turbine.

The utility model provides an automobile engine shell, includes engine housing body, the closing plate is installed to the front end of engine housing body, and the output central siphon is installed to the top of engine housing body.

As the preferred technical scheme of this application, the inside of device body is filled with clarified lime water, and the top surface of device body is provided with the breach that matches with the test box body.

As the preferred technical scheme of this application, the control handle runs through fixed connection between the inside of regulating plate and vortex rod, and the junction of control handle and regulating plate is provided with the bearing to meshing is connected between vortex rod and the turbine.

As the preferred technical scheme of this application, constitute sliding construction between first gag lever post and the rack, and constitute meshing transmission structure between rack and the circular gear to through pivot fixed connection between circular gear and the turbine.

As the preferred technical scheme of this application, the transfer line symmetry sets up in the inside left and right sides of device body, and constitutes belt drive structure through the drive belt between the transfer line of left and right sides to constitute transmission structure through bevel gear between transfer line and driving motor's the output shaft.

As the preferred technical scheme of this application, the junction between engine housing body and the output central siphon is provided with sealing flange, and the sealing plug is installed to the top of output central siphon to constitute detachable construction between sealing plug and the output central siphon.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. through the device body, when a user needs to detect the air tightness of the engine shell body, the user can open the sealing plug and fill carbon dioxide into the engine shell through the output shaft tube, then the user can seal the sealing plug and open the driving motor, the transmission rod drives the screw rod to start rotating under the action of the driving motor, the screw rod can drive the moving block to move in the rotating process under the limiting action of the second limiting rod and the limiting block, the moving plate drives the test box body to move downwards to the inside of the device body, then the user can detect the air tightness of the engine shell by observing whether clear lime water becomes turbid or not, the phenomenon that the user is difficult to clearly observe the generation of bubbles due to the flow of water flow is avoided, and the air tightness detection is difficult to carry out;

2. through the turbine that sets up, when the user need take off the engine housing after detecting, the user can rotatory control handle, under the effect of control handle, the scroll bar begins to rotate, drives the turbine and rotates, under the effect of turbine, circular gear rotates, drives the rack simultaneously and removes, makes the rack drive the stripper plate to engine housing body both sides remove to it is fixed to remove the extrusion of stripper plate to engine housing body, and the person of facilitating the use takes off the engine housing, increases user's work efficiency.

Drawings

Fig. 1 is a schematic perspective view of an air tightness detection device of an automobile engine housing provided by the application;

fig. 2 is a schematic diagram of a front view internal structure of an air tightness detection device of an automobile engine housing provided by the application;

fig. 3 is an enlarged schematic view of the air tightness detection device of the automobile engine housing shown in fig. 2;

fig. 4 is a schematic top view internal structure of a rack of the air tightness detection device of the automobile engine housing provided by the application.

The figures indicate: 1. a device body; 2. a test box; 3. an adjusting plate; 4. a control handle; 5. a top plate; 6. a sealing plate; 7. an engine housing body; 8. a first stop lever; 9. an extrusion plate; 10. a limiting block; 11. a moving plate; 12. a second limit rod; 13. a screw rod; 14. a transmission belt; 15. a driving motor; 16. a sealing plug; 17. an output shaft tube; 18. a circular gear; 19. a scroll rod; 20. a rack; 21. a turbine; 22. a transmission rod; 23. and (5) moving the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1-4, this embodiment provides an air tightness detection device, including a device body 1 and a test box 2, driving motor 15 is installed in the left side of device body 1, and the inner wall of device body 1 installs transfer line 22, the outer wall of transfer line 22 is connected with drive belt 14, and one side fixedly connected with lead screw 13 of transfer line 22, the outer wall threaded connection of lead screw 13 has movable block 23, and one side of lead screw 13 installs second gag lever post 12, stopper 10 is installed to the outer wall of second gag lever post 12, and one side fixedly connected with movable plate 11 of stopper 10, the top fixedly connected with roof 5 of test box 2, and test box 2 is located the top of movable plate 11, the internally mounted of roof 5 has first gag lever post 8, and the outer wall of first gag lever post 8 installs rack 20, the below fixedly connected with squeeze plate 9 of rack 20, the inside mid-mounting of roof 5 has circular gear 18, and the top of roof 5 installs regulating plate 3, control handle 4 is installed on the right side of regulating plate 3, and the output of control handle 4 fixedly connects with vortex plate 19, the inside of regulating plate 21 is installed to the turbine.

The embodiment provides an automobile engine housing, which comprises an engine housing body 7, wherein a sealing plate 6 is arranged at the front end of the engine housing body 7, and an output shaft tube 17 is arranged above the engine housing body 7.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

as shown in fig. 2, as a preferred embodiment, on the basis of the above mode, further, the inside of the device body 1 is filled with clarified lime water, and the upper surface of the device body 1 is provided with a notch matched with the test box body 2, so that a user can detect the air tightness of the engine housing through carbon dioxide gas by using the filled clarified lime water in the device body 1, the air tightness detection is prevented from being difficult to continue under the condition of darker light, and the set notch is convenient for the test box body 2 to move up and down in the device body 1 under the action of external force.

As shown in fig. 2, as a preferred embodiment, based on the above manner, further, the control handle 4 penetrates through the interior of the adjusting plate 3 and is fixedly connected with the scroll rod 19, a bearing is arranged at the joint of the control handle 4 and the adjusting plate 3, the scroll rod 19 is in meshed connection with the turbine 21, through the structural relationship between the control handle 4 and the adjusting plate 3, a user can conveniently control the scroll rod 19 in the adjusting plate 3 through the control handle 4, friction of the adjusting plate 3 to the control handle 4 can be reduced through the arranged bearing, and the turbine 21 can be driven to rotate in the process of rotating the scroll rod 19 through the connection relationship between the scroll rod 19 and the turbine 21.

As shown in fig. 2 to 4, as a preferred embodiment, on the basis of the above manner, a sliding structure is further formed between the first stop lever 8 and the rack 20, a meshing transmission structure is formed between the rack 20 and the circular gear 18, the circular gear 18 is fixedly connected with the turbine 21 through a rotating shaft, the rack 20 can move on the first stop lever 8 under the action of external force through the structural relationship between the first stop lever 8 and the rack 20, the rack 20 can be driven to move left and right in the process of rotating the circular gear 18 through the structural relationship between the rack 20 and the circular gear 18, and the circular gear 18 can be driven to rotate in the process of rotating the turbine 21 through the connection relationship between the circular gear 18 and the turbine 21.

As shown in fig. 2, as a preferred embodiment, on the basis of the above manner, the transmission rods 22 are symmetrically arranged at the left and right sides of the inside of the device body 1, a belt transmission structure is formed between the transmission rods 22 at the left and right sides through the transmission belt 14, a transmission structure is formed between the transmission rods 22 and the output shaft of the driving motor 15 through bevel gears, when the left transmission rod 22 rotates under the action of the driving motor 15 through the structural relationship between the transmission rods 22 and the transmission belt 14, the right transmission rod 22 can be driven to rotate through the transmission belt 14, and the driving motor 15 can drive the transmission rod 22 to rotate in the working process through the structural relationship between the transmission rods 22 and the driving motor 15.

As shown in fig. 2, as a preferred embodiment, on the basis of the above manner, further, a sealing flange is provided at the connection between the engine housing body 7 and the output shaft tube 17, and a sealing plug 16 is installed above the output shaft tube 17, and a detachable structure is formed between the sealing plug 16 and the output shaft tube 17, and the provided sealing flange improves the tightness of the connection between the engine housing body 7 and the output shaft tube 17, and facilitates the sealing of the output shaft tube 17 by the sealing plug 16 by a user, so that the user can conveniently perform air tightness detection on the engine housing body 7.

Specifically, this automobile engine shell's gas tightness detection device when using: when the user needs to carry out the gas tightness to engine case body 7 and detects, the user can open sealing plug 16, and fill carbon dioxide through output central siphon 17 to engine case body 7 inside, afterwards the user can seal sealing plug 16, and open driving motor 15, under driving motor 15's effect, transfer line 22 drives lead screw 13 and begins the rotation, under the spacing effect of second gag lever post 12 and stopper 10, the in-process of lead screw 13 rotation can drive movable block 23 and remove, make movable plate 11 drive test box 2 downwardly moving to device body 1 inside, afterwards the user can detect the gas tightness of engine case through observing whether clear lime water becomes turbid, avoid the flow of rivers to lead to the production of the clear bubble that the user is difficult to clearly observe easily, lead to the gas tightness to detect and be difficult to carry out.

When the user needs to take down the engine housing after detecting, the user can rotate control handle 4, under the effect of control handle 4, vortex rod 19 begins to rotate, drives turbine 21 and rotates, under the effect of turbine 21, circular gear 18 rotates, drives rack 20 simultaneously and removes, makes rack 20 drive stripper plate 9 to the both sides of engine housing body 7 remove to it is fixed to remove the extrusion of stripper plate 9 to engine housing body 7, and the user of facilitating the use takes down the engine housing, increases user's work efficiency.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a gas tightness detection device, includes device body (1) and test box (2), a serial communication port, driving motor (15) are installed in the left side of device body (1), and the inner wall of device body (1) installs transfer line (22), the outer wall connection of transfer line (22) has drive belt (14), and one fixedly connected with lead screw (13) of transfer line (22), the outer wall threaded connection of lead screw (13) has movable block (23), and one side of lead screw (13) installs second gag lever post (12), stopper (10) are installed to the outer wall of second gag lever post (12), and one side fixedly connected with movable plate (11) of stopper (10), the top fixedly connected with roof (5) of test box (2), and test box (2) are located the top of movable plate (11), the internally mounted of roof (5) has first gag lever (8), and the outer wall mounting of first gag lever (8) rack (20), the below fixedly connected with movable block (23), and internally mounted of roof (5) has circular rack (18), and top plate (3) are installed on the roof (3), and the output end of the control handle (4) is fixedly connected with a vortex rod (19), and a turbine (21) is arranged in the middle of the inside of the adjusting plate (3).

2. The air tightness detection device according to claim 1, wherein the inside of the device body (1) is filled with clarified lime water, and a notch matched with the test box body (2) is arranged on the upper surface of the device body (1).

3. An air tightness detection device according to claim 1, characterized in that the control handle (4) penetrates through the interior of the adjusting plate (3) and is fixedly connected with the worm rod (19), a bearing is arranged at the joint of the control handle (4) and the adjusting plate (3), and the worm rod (19) is meshed with the worm wheel (21).

4. The air tightness detection device according to claim 1, wherein a sliding structure is formed between the first limit rod (8) and the rack (20), a meshing transmission structure is formed between the rack (20) and the circular gear (18), and the circular gear (18) is fixedly connected with the turbine (21) through a rotating shaft.

5. The air tightness detection device according to claim 1, wherein the transmission rods (22) are symmetrically arranged at the left side and the right side of the inside of the device body (1), a belt transmission structure is formed between the transmission rods (22) at the left side and the right side through a transmission belt (14), and a transmission structure is formed between the transmission rods (22) and an output shaft of the driving motor (15) through bevel gears.

6. The automobile engine shell comprises an engine shell body (7), and is characterized in that a sealing plate (6) is arranged at the front end of the engine shell body (7), and an output shaft tube (17) is arranged above the engine shell body (7).

7. An automobile engine housing according to claim 6, characterized in that a sealing flange is arranged at the joint between the engine housing body (7) and the output shaft tube (17), a sealing plug (16) is arranged above the output shaft tube (17), and a detachable structure is formed between the sealing plug (16) and the output shaft tube (17).